Alvin And The Chipmunks (2007)

Three lively singing chipmunk brothers, Alvin - the unchained leader, Simon - the genius, and the tender rotund Theodore are living their lives in the forest storing nuts away for the winter when one day their tree is cut down and carried off into the city to become a Christmas tree. They must find a new home and they end up at Daves house. The only thing that makes them different is that they